Transcend MSA370 Series Modules

Technical Dossier

Product Details And Specifications

Transcend MSA370 Series: Comprehensive Module Range and Technical Overview

The Transcend MSA370 series represents a purpose-built line of mSATA solid-state drives engineered for industrial embedded systems, ruggedized computing platforms, and mission-critical automation infrastructure. Deployed globally across chemical processing plants, power generation facilities, oil refineries, and distributed control system (DCS) cabinets, the MSA370 series is recognized for its wide operating temperature tolerance, high MTBF ratings, and compatibility with legacy mSATA interfaces still prevalent in industrial HMI panels, IPCs, and SCADA workstations. The TS64GMSA370 — a 64GB capacity variant — is among the most widely sourced SKUs in this series for system maintenance and spare parts replenishment programs.

The Evolution of MSA370 Architecture

The MSA370 series was introduced by Transcend as the industrial-grade successor to consumer mSATA drives, addressing the reliability gap between commercial SSDs and the demands of 24/7 industrial operation. Early deployments utilized MLC NAND flash with SLC caching to balance endurance and cost. As the series matured, Transcend introduced enhanced power-loss protection circuitry and fixed-capacity firmware to prevent dynamic NAND management from interfering with deterministic I/O behavior — a critical requirement in PLC and DCS environments. The MSA370 interface is SATA III (6Gb/s), backward compatible with SATA II (3Gb/s) controllers, ensuring drop-in compatibility with aging embedded boards that cannot be upgraded without full system replacement. In modern deployments, the MSA370 is increasingly specified as a long-term maintenance spare rather than a primary design component, as newer platforms migrate to M.2 and CFast form factors.

MSA370 Full Catalog & Functionalities (SKU List)

The following SKUs represent the verified MSA370 product range. Each unit shares the mSATA form factor and SATA III interface. Capacity and endurance ratings vary by model:

TS8GMSA370: 8GB mSATA SSD, MLC NAND, industrial temp range, low-capacity embedded OS storage.
TS16GMSA370: 16GB mSATA SSD, suitable for HMI boot drives and compact SCADA nodes.
TS32GMSA370: 32GB mSATA SSD, balanced capacity for IPC applications with moderate data logging.
TS64GMSA370: 64GB mSATA SSD, primary SKU for DCS workstation and PLC programming terminal replacement.
TS128GMSA370: 128GB mSATA SSD, extended storage for historian servers and data acquisition systems.
TS256GMSA370: 256GB mSATA SSD, high-capacity variant for edge computing nodes in process automation.
TS512GMSA370: 512GB mSATA SSD, maximum capacity MSA370, used in redundant data logging platforms.
TS8GMSA370I: 8GB industrial-grade variant with extended -40°C to 85°C operating temperature.
TS16GMSA370I: 16GB wide-temp industrial variant, certified for harsh environment enclosures.
TS32GMSA370I: 32GB wide-temp industrial variant, vibration and shock resistant per IEC 60068.
TS64GMSA370I: 64GB wide-temp industrial variant, direct replacement for TS64GMSA370 in extreme environments.
TS128GMSA370I: 128GB wide-temp industrial variant, preferred for offshore and mining automation systems.
TS256GMSA370I: 256GB wide-temp industrial variant, used in nuclear facility control room workstations.
TS512GMSA370I: 512GB wide-temp industrial variant, maximum endurance configuration for continuous write applications.
TS1TMSA370: 1TB mSATA SSD, highest capacity MSA370 variant for large-scale data retention systems.
TS1TMSA370I: 1TB wide-temp industrial variant, long-lifecycle procurement for critical infrastructure spares.

Sourcing Hard-to-Find & Obsolete MSA370 Parts

As the mSATA form factor transitions from active production to end-of-life status across many OEM platforms, procurement of MSA370 units — particularly lower-capacity variants such as the TS8GMSA370 and TS16GMSA370 — has become increasingly difficult through standard distribution channels. DriveKNMS maintains a dedicated inventory of MSA370 series drives sourced from verified supply chains, supporting lifecycle extension programs for installed base equipment that cannot be economically upgraded. Our procurement team specializes in locating discontinued and allocation-constrained industrial storage components, providing authenticated units with full traceability documentation. For facilities operating under long-term maintenance contracts (LTSA) or regulated asset management frameworks, DriveKNMS offers consignment stocking and scheduled delivery programs to ensure uninterrupted spare parts availability.

Quality Control for the MSA370 Range

Each MSA370 unit processed through DriveKNMS undergoes a structured verification protocol prior to dispatch. Testing procedures include: SMART attribute analysis to confirm NAND health and power-on hours; sequential and random read/write benchmarking against Transcend factory specifications; firmware version verification to ensure compatibility with target host systems; physical inspection of the mSATA connector and PCB for oxidation, mechanical damage, or counterfeit indicators. For wide-temperature variants (MSA370I), thermal cycling validation is performed where test equipment permits. All units are shipped in ESD-safe packaging with individual test records available upon request. DriveKNMS does not ship units that fail any single parameter of the above protocol.